Student Loan Calculator

Enter your balance, rate and repayment term to see the monthly payment and the total cost of a student loan. Add an extra payment to see how much sooner it ends.

Enter your figures below. Results update as you type.

Result

Monthly payment$379.84

What you will repay
  • Loan balance 77%
  • Interest 23%
Total interest
$10,581.04
Total repaid
$45,581.04
Paid off in
10 yr 0 mo

Total cost of the loan

Loan balance$35,000.0076.8%
Total interest$10,581.0423.2%
Total repaid
$45,581.04
Pay-off date
Nov 2036
Balance and payments over time
$0$12.5K$25K$37.5K$50K0246810Year
  • Balance
  • Interest paid
  • Total paid

How the Student Loan calculation works

Payment = P x i / (1 - (1 + i)^-n)

$35,000 at 5.5% over the standard 10 years is $379.84 a month and $10,581 in interest, for $45,581 repaid in total.

Frequently asked questions

How is student loan interest calculated?

Interest accrues daily on the principal: balance times rate divided by 365. On $35,000 at 5.5% that is about $5.27 a day. Each payment covers the accrued interest first, then principal.

Should I pay extra on my student loans?

Extra payments go to principal and cut both the term and the interest, with no penalty on federal or most private loans. Compare the loan rate with what the money could earn elsewhere before deciding.

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